JP5036033B2 - 水処理用多孔質膜及びその製造方法 - Google Patents

水処理用多孔質膜及びその製造方法 Download PDF

Info

Publication number
JP5036033B2
JP5036033B2 JP2006528871A JP2006528871A JP5036033B2 JP 5036033 B2 JP5036033 B2 JP 5036033B2 JP 2006528871 A JP2006528871 A JP 2006528871A JP 2006528871 A JP2006528871 A JP 2006528871A JP 5036033 B2 JP5036033 B2 JP 5036033B2
Authority
JP
Japan
Prior art keywords
weight
polyvinylidene fluoride
fluoride resin
porous membrane
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2006528871A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2006001528A1 (ja
Inventor
靖浩 多田
慎吾 谷口
雅之 日野
健夫 高橋
賢一 鈴木
斌也 水野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kureha Corp
Original Assignee
Kureha Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kureha Corp filed Critical Kureha Corp
Priority to JP2006528871A priority Critical patent/JP5036033B2/ja
Publication of JPWO2006001528A1 publication Critical patent/JPWO2006001528A1/ja
Application granted granted Critical
Publication of JP5036033B2 publication Critical patent/JP5036033B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B01D67/0031—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching by elimination of at least one of the blocks of a block copolymer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/20—Plasticizers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/24—Mechanical properties, e.g. strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/30—Chemical resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Artificial Filaments (AREA)
JP2006528871A 2004-06-28 2005-06-27 水処理用多孔質膜及びその製造方法 Expired - Fee Related JP5036033B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006528871A JP5036033B2 (ja) 2004-06-28 2005-06-27 水処理用多孔質膜及びその製造方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004190060 2004-06-28
JP2004190060 2004-06-28
JP2006528871A JP5036033B2 (ja) 2004-06-28 2005-06-27 水処理用多孔質膜及びその製造方法
PCT/JP2005/012262 WO2006001528A1 (ja) 2004-06-28 2005-06-27 水処理用多孔質膜及びその製造方法

Publications (2)

Publication Number Publication Date
JPWO2006001528A1 JPWO2006001528A1 (ja) 2008-04-17
JP5036033B2 true JP5036033B2 (ja) 2012-09-26

Family

ID=35781932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006528871A Expired - Fee Related JP5036033B2 (ja) 2004-06-28 2005-06-27 水処理用多孔質膜及びその製造方法

Country Status (8)

Country Link
US (1) US20080078718A1 (de)
EP (1) EP1776996A4 (de)
JP (1) JP5036033B2 (de)
KR (1) KR20070036151A (de)
CN (1) CN100475321C (de)
AU (1) AU2005257513A1 (de)
CA (1) CA2572492A1 (de)
WO (1) WO2006001528A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008093503A (ja) * 2006-10-06 2008-04-24 Asahi Kasei Chemicals Corp 多孔性中空糸膜の製造方法
WO2008120509A1 (ja) * 2007-04-03 2008-10-09 Asahi Kasei Chemicals Corporation 分離膜用洗浄剤、該洗浄剤の製造方法及び洗浄方法
JP5568835B2 (ja) * 2007-10-01 2014-08-13 栗田工業株式会社 逆浸透膜、逆浸透膜装置及び逆浸透膜の親水化処理方法
AU2010254037B2 (en) * 2009-05-29 2014-05-01 Arkema Inc. Aqueous polyvinylidene fluoride composition
US20120015246A1 (en) 2010-05-27 2012-01-19 Arkema Inc. Waterborne fluoropolymer composition
JP5626269B2 (ja) * 2011-06-22 2014-11-19 ダイキン工業株式会社 高分子多孔質膜及び高分子多孔質膜の製造方法
AU2012294783B2 (en) * 2011-08-05 2017-08-10 Arkema Inc. Polymer blend membranes
KR101502865B1 (ko) * 2012-11-23 2015-03-17 도레이케미칼 주식회사 폴리비닐덴플루오라이드(ｐｖｄｆ) 중공사막의 제조방법
KR101373504B1 (ko) * 2012-11-23 2014-03-12 웅진케미칼 주식회사 폴리비닐덴플루오라이드(ｐｖｄｆ) 중공사막
CN103013003A (zh) * 2012-12-18 2013-04-03 青岛中科润美润滑材料技术有限公司 Pvdf/pva/cs复合膜
JP6201324B2 (ja) 2013-01-28 2017-09-27 日油株式会社 多孔質濾過膜用ファウリング抑制剤組成物、並びに多孔質濾過膜及びその製造方法
TW201518373A (zh) * 2013-06-26 2015-05-16 Daikin Ind Ltd 組成物、高分子多孔質膜及親水化劑
CN107073411B (zh) * 2014-11-03 2021-05-07 3M创新有限公司 微孔聚偏二氟乙烯平膜
CN104587842A (zh) * 2014-12-23 2015-05-06 江苏蓝天沛尔膜业有限公司 一种用于工业污水处理的mbr平片滤膜的制备方法
KR101902631B1 (ko) * 2016-09-27 2018-09-28 롯데케미칼 주식회사 중공사막 및 이의 제조방법
KR102015709B1 (ko) * 2017-11-24 2019-08-28 롯데케미칼 주식회사 중공사막 및 이의 제조방법
KR102584858B1 (ko) * 2018-12-20 2023-10-04 롯데케미칼 주식회사 여과막 형성용 조성물, 이를 이용한 여과막 제조방법 및 여과막

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248913A (en) * 1979-05-24 1981-02-03 Abcor, Inc. Process for preparing a membrane
JPS58205503A (ja) * 1982-05-22 1983-11-30 Kanebo Ltd 油水分離膜及びその製造方法
JPS61161103A (ja) * 1985-01-10 1986-07-21 Terumo Corp 親水性多孔質膜およびその製法
JPS61257203A (ja) * 1985-05-10 1986-11-14 Terumo Corp 親水性多孔質膜およびその製造方法
JPS6438103A (en) * 1987-08-05 1989-02-08 Terumo Corp Hydrophilic porous film and its production
JPH0522557A (ja) 1991-07-09 1993-01-29 Murata Mach Ltd フアクシミリ装置
JP3200095B2 (ja) * 1991-07-24 2001-08-20 旭化成株式会社 親水性耐熱膜及びその製造方法
JP3216910B2 (ja) * 1992-05-22 2001-10-09 株式会社クラレ 多孔質中空糸膜
JPH06319967A (ja) * 1993-05-07 1994-11-22 Nippon Millipore Kk 連続多相分離構造をもつ多孔質中空繊維膜及びその製造法
US5514461A (en) * 1993-10-05 1996-05-07 Kureha Chemical Industry Co., Ltd. Vinylidene fluoride porous membrane and method of preparing the same
US6074718A (en) * 1996-02-06 2000-06-13 Koch Membrane Systems, Inc. Self supporting hollow fiber membrane and method of construction
JP2000176259A (ja) * 1998-12-11 2000-06-27 Kuraray Co Ltd ポリビニルアルコール系中空繊維膜およびその製造方法
AU5613700A (en) * 1999-07-16 2001-02-05 Baxter International Inc. Polyvinylidene difluoride membranes and methods for making such membranes
WO2004081109A1 (ja) * 2003-03-13 2004-09-23 Kureha Chemical Industry Company Limited フッ化ビニリデン系樹脂多孔膜およびその製造方法

Also Published As

Publication number Publication date
WO2006001528A1 (ja) 2006-01-05
EP1776996A1 (de) 2007-04-25
KR20070036151A (ko) 2007-04-02
US20080078718A1 (en) 2008-04-03
CA2572492A1 (en) 2006-01-05
CN100475321C (zh) 2009-04-08
EP1776996A4 (de) 2008-04-30
AU2005257513A1 (en) 2006-01-05
JPWO2006001528A1 (ja) 2008-04-17
CN1972737A (zh) 2007-05-30

Similar Documents

Publication Publication Date Title
JP5036033B2 (ja) 水処理用多孔質膜及びその製造方法
JP4885539B2 (ja) フッ化ビニリデン系樹脂多孔膜およびその製造方法
JP5339677B2 (ja) フッ化ビニリデン系樹脂中空糸多孔濾水膜およびその製造方法
CN101426566B (zh) 高耐久性pvdf多孔膜及其制造方法、以及使用该多孔膜的洗涤方法和过滤方法
JP5641553B2 (ja) 中空糸膜の製造方法
JP5068168B2 (ja) フッ化ビニリデン系樹脂中空糸多孔膜
JPWO2008117740A1 (ja) フッ化ビニリデン系樹脂中空糸多孔膜およびその製造方法
JP4987471B2 (ja) フッ化ビニリデン系樹脂中空糸多孔濾水膜およびその製造方法
JPWO2010082437A1 (ja) フッ化ビニリデン系樹脂中空糸多孔膜およびその製造方法
JP4761967B2 (ja) フッ化ビニリデン系樹脂多孔質中空糸およびその製造方法
KR20130040620A (ko) 친수화 개질 폴리불화비닐리덴 수지를 이용한 고강도 수처리용 중공사막의 제조방법
JP4835221B2 (ja) 中空糸膜およびその製造方法
JPWO2009119373A1 (ja) 中空糸膜およびその製造方法
WO2007123004A1 (ja) フッ化ビニリデン系樹脂中空糸多孔膜およびその製造方法
KR101308998B1 (ko) 친수화된 폴리불화비닐리덴 수지를 이용한 고강도 수처리용 중공사막의 제조방법
JP4781691B2 (ja) 多孔質膜およびその製造方法
KR101308996B1 (ko) 친수화 폴리불화비닐리덴 복합 수지를 이용한 고투과 수처리용 중공사막의 제조방법
JP2007313491A (ja) 低汚染性フッ化ビニリデン系樹脂多孔水処理膜およびその製造方法
JP4832739B2 (ja) フッ化ビニリデン系樹脂多孔膜の製造方法
KR20130040622A (ko) 고투과도를 갖는 친수화 폴리불화비닐리덴 수지를 이용한 수처리용 중공사막의 제조방법
JP6863277B2 (ja) 多孔質中空糸膜
KR20070031330A (ko) 불화비닐리덴계 수지 중공사 다공 수여과막 및 그의 제조방법
KR20130040625A (ko) 이차저지층을 갖는 수처리용 폴리불화비닐리덴 중공사막 및 그 제조방법
AU2011242134A1 (en) Porous membrane for water treatment and process for producing the same
KR101811540B1 (ko) 분리막 형성용 조성물, 이를 이용한 분리막 제조방법, 분리막 및 수처리장치

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080424

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110614

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110803

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20110803

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110810

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110818

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110913

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20110913

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120628

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120702

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150713

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees